Leney Threshold Days by Year (CA004054306)

14 fixed thresholds counted per year at Leney (CA004054306): hot days, frost, tropical nights and heavy rain, with the most days in a year.

Key Facts for Leney Thresholds

Leney: days with a maximum temperature at or above 30 C (86 F) in 22 years, most in 1981 with 31.
Leney: days with a maximum temperature at or above 90 F (32.2 C) in 22 years, most in 1981 with 12.
Leney: days with a maximum temperature at or below 0 C (32 F) in 22 years, most in 1982 with 138.
Leney: nights with a minimum temperature at or below 0 C (32 F) in 22 years, most in 1965 with 221.
14 fixed thresholds have at least one qualifying day at Leney.

Days at or above 30 C (86 F)

22 years with a qualifying day

Days per year at Leney with a maximum temperature at or above 30 C (86 F), with the decade average as a line. The most was 31 in 1981.

Days at or above 30 C (86 F) per year at Leney
Year	Days	Decade average
1962	9	15.4
1963	18	15.4
1964	18	15.4
1965	18	15.4
1966	15	15.4
1967	24	15.4
1968	9	15.4
1969	12	15.4
1970	15	15
1971	17	15
1972	12	15
1973	15	15
1974	10	15
1975	14	15
1976	13	15
1977	9	15
1978	22	15
1979	23	15
1980	18	19.5
1981	31	19.5
1982	7	19.5
1983	22	19.5

For each year, a bar from the first to the last day at Leney meeting 30 C (86 F).

First to last qualifying date each year at Leney
Year	First date	Last date
1962	1962-06-24	1962-09-27
1963	1963-05-31	1963-09-13
1964	1964-05-20	1964-08-18
1965	1965-06-10	1965-08-23
1966	1966-05-26	1966-09-18
1967	1967-06-02	1967-09-06
1968	1968-06-19	1968-09-11
1969	1969-07-10	1969-09-13
1970	1970-06-02	1970-08-22
1971	1971-05-13	1971-09-06
1972	1972-05-31	1972-08-29
1973	1973-06-22	1973-08-16
1974	1974-06-19	1974-08-05
1975	1975-06-24	1975-09-16
1976	1976-05-28	1976-09-17
1977	1977-04-26	1977-08-24
1978	1978-05-21	1978-09-04
1979	1979-06-12	1979-09-16
1980	1980-04-20	1980-09-07
1981	1981-05-20	1981-09-19
1982	1982-06-21	1982-09-08
1983	1983-06-09	1983-09-26

Every Fixed Threshold

Fixed thresholds at Leney
Threshold	Years with a qualifying day	Most days in a year	Year	Latest year days
30 C (86 F): Days	22	31	1981	22
35 C (95 F): Days	15	5	1983	5
90 F (32.2 C): Days	22	12	1981	9
0 C (32 F): Ice days (max	22	138	1982	116
0 C (32 F): Frost days (min	22	221	1965	206
-10 C (14 F): Days with min	22	134	1966	103
-20 C (-4 F): Days with min	22	79	1965	45
-30 C (-22 F): Days with min	22	34	1972	15
-40 C (-40 F): Days with min	15	7	1969	2
10 mm (0.39 in): Days with 10 mm or more rain	20	14	1969	10
25 mm (0.98 in): Days with 25 mm or more rain	15	3	1966	1
50 mm (1.97 in): Days with 50 mm or more rain	4	1	1966	1
10 cm (3.9 in): Days with 10 cm or more snowfall	11	4	1969	2
25 cm (9.8 in): Days with 25 cm or more snowfall	1	2	1982	2

Years with under 90 percent of days observed are left out of the most days column. Threshold history at this station starts in 1962.

Download the Data

Data for Leney threshold days by year: CSV or JSON. Field meanings are on the data page.

Source: NOAA National Centers for Environmental Information, Global Historical Climatology Network Daily (GHCN-Daily). Records are computed by World Extreme Weather Monitor and are not official NOAA products. (US Government open data (NOAA NCEI)) Data as of 2026-10-17 (17 October 2026). Threshold counts are computed by this site.

Data as of 2026-10-17. Last revised 17 October 2026 (2026-10-17).

Leney Threshold Days by Year (CA004054306)

Key Facts for Leney Thresholds

Days at or above 30 C (86 F)

Every Fixed Threshold

Download the Data

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